Hilairite
A variety of Minerals
What is Hilairite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Hilairite before comparing listings or appraisals.
Size & Weight
Larger, intact specimens usually command higher prices.
Rarity & Demand
Scarce material or popular varieties sell at a premium.
Condition & Finish
Chips, repairs, and heavy wear lower value; clean prep helps.
Treatment & Provenance
Untreated specimens with documented locality are prized.
Hilairite Localities Map
See where Hilairite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Pale to dark brown, white, yellow, colorless, flesh-pink, rose-red
- Hardness (Mohs)
- 4.5
- Density
- 2.739 g/cm³
Chemical Properties
- Chemical Formula
- Na2Zr[SiO3]3 · 3H2O
- Elements
- H, Na, O, Si, Zr

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Hilairite FAQs
How do I identify Hilairite?
Hilairite can be identified by its hardness of 4.5 on the Mohs scale, Pale to dark brown color. Look for these key characteristics when examining specimens.
What color is Hilairite?
Hilairite typically appears in Pale to dark brown, white, yellow, colorless, flesh-pink, rose-red. Color can vary depending on impurities and formation conditions.
How hard is Hilairite?
Hilairite has a hardness of 4.5 on the Mohs scale. This gives it moderate hardness.


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